QUESTION:
Where can I get a little bit of Teflon?
ANSWER:
ÅngströmLink AL-2233 is basically that. A Teflon-like polymer dissolved in an evaporative solvent. To get a thin layer of ‘almost-Teflon’, make a thin layer of AL-2233 and let the solvent...
QUESTION:
What is an example of micro imprinting?
ANSWER:
One of the best examples of wafer-level optics is the camera module on your mobile phone.
The basic idea is to fabricate layers of microlenses that are stacked up to make the complete optical...